This walking tour captures Hanoi’s Old Quarter as evening sets in, with street food stalls, small tables on the sidewalks, ...

More than a dozen states across the northern U.S. may have an opportunity to see the aurora borealis on New Year’s Eve, ...

Up to 15 U.S. states could see the aurora on New Year's Eve, according to the Space Weather Prediction Center.

The remarkable natural light show is the result of electrons colliding with atoms in the upper reaches of Earth’s atmosphere.

It's also the start of 2026 for much of northwest Mexico and British Columbia in Canada. Most of the world has now welcomed ...